Pay@, a leading payment aggregator and provider of secure payment solutions, is looking for an experienced Senior Developer to join their growing team.

This is a hybrid role, with in-office time required (Stellenbosch).

Responsibilities will include, but is not limited to:

• Technical integration of new clients into systems.

• Development testing.

• Fixes & maintenance on current system.

• Enhancements of current functionality.

• New functionality design & development.

• Query resolution (3rd line support).

• System Security & Audits.

• Improve development techniques and processes.

• Team mentoring and leadership.

Required Technical Skills and Experience:

• Tertiary or equivalent training in software development, computer science or engineering.

• 8+ year’s relevant development experience.

• Java, both Standard and Enterprise Editions, Spring Boot.

• SQL (MS SQL Server/Postgres).

• Development workflow: Eclipse/Netbeans IDEs, Maven, GIT.

• Working in a continuous integration and testing environment.

• OpenAPI protocols.

Advantageous Technical Skills and Experience:

• Exposure to financial transaction processing systems.

• Exposure to multi-threaded, high volume real-time systems.

• Postilion development skills (source/sink node development).

• Exposure and participation in Agile methods like Scrum/Kanban.

• Experience in front-end development using the Angular framework.

Please apply online at www.m3online.co.za before 09:00 on 2 February 2026.

For general enquiries, contact our team at M3 Human Capital Management on XXX-XXXX.

Please note that only shortlisted candidates are contacted. If you don’t hear from us within two weeks of the closing date, please assume that your application was unsuccessful.